Groove Electric Switch by Doc Docherty video DOWNLOAD Doc Docherty's Groove Electric Switch is an indiscernible technique for switching an out-jogged card from a fan. It's mechanically beautiful but also practical with built in motivation for execution. Apart from its literal applications, it can also be used to force, control or change any card. Included in this in-depth tutorial, you will learn the basic move, five applications, and three routines.